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Molecular formula

C21H14N2O6

22 compounds have this formula on CompoundList.

Molar mass
390.35g/mol
Monoisotopic mass
390.0852Da
Atoms
43
Elements
4
Rings plus double bonds
16

The formula C21H14N2O6 describes a molecule made of 21 carbon atoms, 14 hydrogen atoms, 2 nitrogen atoms and 6 oxygen atoms. It is written in Hill notation: carbon first, then hydrogen, then the other elements in alphabetical order. The formula tells you which atoms are present, not how they are connected, which is why several different chemicals can share it.

Elemental composition

  • C Carbon × 2164.62%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 143.62%
    1.008 × 14 = 14.112 g/mol
  • N Nitrogen × 27.18%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 624.59%
    15.999 × 6 = 95.994 g/mol
Look up another formula

Compounds with the formula C21H14N2O6

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 1 to 22 of 22 compounds

(4Z)-4-[[5-(2-Methoxy-4-nitrophenyl)furan-2-yl]methylidene]-3-phenyl-1,2-oxazol-5-one chemical structure, C21H14N2O6, CAS 443323-11-3
(4Z)-4-[[5-(2-Methoxy-4-nitrophenyl)furan-2-yl]methylidene]-3-phenyl-1,2-oxazol-5-one
CAS 443323-11-3C21H14N2O6
4-[[2-(Furan-2-ylmethyl)-1,3-dioxoisoindole-5-carbonyl]amino]benzoic acid chemical structure, C21H14N2O6, CAS 666710-85-6
4-[[2-(Furan-2-ylmethyl)-1,3-dioxoisoindole-5-carbonyl]amino]benzoic acid
CAS 666710-85-6C21H14N2O6
N-(Benzo[d][1,3]dioxol-5-yl)-3-(furan-2-carboxamido)benzofuran-2-carboxamide chemical structure, C21H14N2O6, CAS 888463-95-4
N-(Benzo[d][1,3]dioxol-5-yl)-3-(furan-2-carboxamido)benzofuran-2-carboxamide
CAS 888463-95-4C21H14N2O6
2-(2-Hydroxy-5-methylphenyl)-5-(4-nitrophenoxy)isoindole-1,3-dione chemical structure, C21H14N2O6, CAS 420840-23-9
2-(2-Hydroxy-5-methylphenyl)-5-(4-nitrophenoxy)isoindole-1,3-dione
CAS 420840-23-9C21H14N2O6
3',6'-Dihydroxy-1-oxospiro[2-benzofuran-3,9'-xanthene]-5-carbohydrazide chemical structure, C21H14N2O6, CAS 151890-73-2
3',6'-Dihydroxy-1-oxospiro[2-benzofuran-3,9'-xanthene]-5-carbohydrazide
CAS 151890-73-2C21H14N2O6
N-{[5-(2H-1,3-benzodioxol-5-yl)-1,2-oxazol-3-yl]methyl}-4-oxo-4H-chromene-2-carboxamide chemical structure, C21H14N2O6, CAS 1040668-03-8
N-{[5-(2H-1,3-benzodioxol-5-yl)-1,2-oxazol-3-yl]methyl}-4-oxo-4H-chromene-2-carboxamide
CAS 1040668-03-8C21H14N2O6
N-{[5-(2H-1,3-benzodioxol-5-yl)-1,2-oxazol-3-yl]methyl}-2-oxo-2H-chromene-3-carboxamide chemical structure, C21H14N2O6, CAS 1040668-09-4
N-{[5-(2H-1,3-benzodioxol-5-yl)-1,2-oxazol-3-yl]methyl}-2-oxo-2H-chromene-3-carboxamide
CAS 1040668-09-4C21H14N2O6
(5-(Benzo[d][1,3]dioxol-5-yl)isoxazol-3-yl)methyl 2-(1H-indol-3-yl)-2-oxoacetate chemical structure, C21H14N2O6, CAS 1040670-94-7
(5-(Benzo[d][1,3]dioxol-5-yl)isoxazol-3-yl)methyl 2-(1H-indol-3-yl)-2-oxoacetate
CAS 1040670-94-7C21H14N2O6
(5-(Benzo[d][1,3]dioxol-5-yl)isoxazol-3-yl)methyl 5-phenyloxazole-2-carboxylate chemical structure, C21H14N2O6, CAS 1209730-23-3
(5-(Benzo[d][1,3]dioxol-5-yl)isoxazol-3-yl)methyl 5-phenyloxazole-2-carboxylate
CAS 1209730-23-3C21H14N2O6
2-{4-[(Furan-2-ylcarbonyl)amino]phenyl}-4-oxo-4H-3,1-benzoxazin-7-yl acetate chemical structure, C21H14N2O6, CAS 518008-18-9
2-{4-[(Furan-2-ylcarbonyl)amino]phenyl}-4-oxo-4H-3,1-benzoxazin-7-yl acetate
CAS 518008-18-9C21H14N2O6
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-[4-(pyridin-2-yloxy)phenoxy]acetate chemical structure, C21H14N2O6, CAS 2248394-97-8
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-[4-(pyridin-2-yloxy)phenoxy]acetate
CAS 2248394-97-8C21H14N2O6
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(N-methylfuran-2-amido)benzoate chemical structure, C21H14N2O6, CAS 2248374-53-8
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(N-methylfuran-2-amido)benzoate
CAS 2248374-53-8C21H14N2O6
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 5-(2-methoxyphenoxy)pyridine-2-carboxylate chemical structure, C21H14N2O6, CAS 2248383-72-2
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 5-(2-methoxyphenoxy)pyridine-2-carboxylate
CAS 2248383-72-2C21H14N2O6
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 4-(2,3-dihydro-1,4-benzodioxin-6-yl)-1H-pyrrole-3-carboxylate chemical structure, C21H14N2O6, CAS 2248324-38-9
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 4-(2,3-dihydro-1,4-benzodioxin-6-yl)-1H-pyrrole-3-carboxylate
CAS 2248324-38-9C21H14N2O6
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 1-(2,3-dihydro-1,4-benzodioxin-6-yl)-1H-pyrrole-2-carboxylate chemical structure, C21H14N2O6, CAS 2248321-97-1
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 1-(2,3-dihydro-1,4-benzodioxin-6-yl)-1H-pyrrole-2-carboxylate
CAS 2248321-97-1C21H14N2O6
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-(furan-2-amido)-4-methylbenzoate chemical structure, C21H14N2O6, CAS 2248336-50-5
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-(furan-2-amido)-4-methylbenzoate
CAS 2248336-50-5C21H14N2O6
2-Benzyl 5-(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl) 1H-pyrrole-2,5-dicarboxylate chemical structure, C21H14N2O6, CAS 2248286-13-5
2-Benzyl 5-(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl) 1H-pyrrole-2,5-dicarboxylate
CAS 2248286-13-5C21H14N2O6
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 6-(2-methoxyphenyl)-2-oxo-1,2-dihydropyridine-3-carboxylate chemical structure, C21H14N2O6, CAS 2248340-85-2
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 6-(2-methoxyphenyl)-2-oxo-1,2-dihydropyridine-3-carboxylate
CAS 2248340-85-2C21H14N2O6
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 5-(4-methoxyphenoxy)pyridine-2-carboxylate chemical structure, C21H14N2O6, CAS 2248331-40-8
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 5-(4-methoxyphenoxy)pyridine-2-carboxylate
CAS 2248331-40-8C21H14N2O6
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 5-(3-methoxyphenoxy)pyridine-2-carboxylate chemical structure, C21H14N2O6, CAS 2248291-46-3
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 5-(3-methoxyphenoxy)pyridine-2-carboxylate
CAS 2248291-46-3C21H14N2O6
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-[(furan-2-yl)formamido]-2-phenylacetate chemical structure, C21H14N2O6, CAS 2248261-55-2
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-[(furan-2-yl)formamido]-2-phenylacetate
CAS 2248261-55-2C21H14N2O6
2-[2-(4-Methoxyphenoxy)-4-nitrophenyl]isoindoline-1,3-dione chemical structure, C21H14N2O6, CAS 1819337-01-3
2-[2-(4-Methoxyphenoxy)-4-nitrophenyl]isoindoline-1,3-dione
CAS 1819337-01-3C21H14N2O6

Frequently asked questions

What is the molar mass of C21H14N2O6?

The molar mass of C21H14N2O6 is 390.35 g/mol, calculated from standard atomic weights for 21 carbon atoms, 14 hydrogen atoms, 2 nitrogen atoms and 6 oxygen atoms. The monoisotopic mass is 390.0852 Da.

How many compounds have the formula C21H14N2O6?

CompoundList lists 22 compounds with the molecular formula C21H14N2O6, including (4Z)-4-[[5-(2-Methoxy-4-nitrophenyl)furan-2-yl]methylidene]-3-phenyl-1,2-oxazol-5-one, 4-[[2-(Furan-2-ylmethyl)-1,3-dioxoisoindole-5-carbonyl]amino]benzoic acid, N-(Benzo[d][1,3]dioxol-5-yl)-3-(furan-2-carboxamido)benzofuran-2-carboxamide. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.

What is the degree of unsaturation of C21H14N2O6?

C21H14N2O6 has a degree of unsaturation of 16. That is the total number of rings and pi bonds (a double bond counts as one, a triple bond as two) in any structure with this formula.